Patents by Inventor A Ping Lin

A Ping Lin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Double action brake handle structure
    Patent number: 4958532
    Abstract: A double action brake handle structure is provided which includes a cam surface on a brake handle and a roller mounted on a brake cable retainer. The cam surface bears on the roller upon actuation of the brake handle in order to give the brake cable greater movement so that the brake handle need be depressed only one half of the distance normally required.
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: September 25, 1990
    Inventor: A Ping Lin